Diff Report
Run #519f02278cd90: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Cache\DatabaseBackend::getMultiple

Drupal\Core\Cache\DatabaseBackend::getMultipleRun #519f02278cd90Run #519f012418c24DiffDiff%
Number of Function Calls102 102 0 0.0%
Incl. Wall Time (microsec)59,178 58,417 -761 -1.3%
Incl. Wall Time (microsec) per call 580 573 -7 -1.3%
Excl. Wall Time (microsec)3,816 3,835 19 0.5%
Incl. CPU (microsecs)34,905 35,054 149 0.4%
Incl. CPU (microsecs) per call 342 344 1 0.4%
Excl. CPU (microsec)3,378 3,368 -10 -0.3%
Incl. MemUse (bytes)2,872,184 2,873,520 1,336 0.0%
Incl. MemUse (bytes) per call 28,159 28,172 13 0.0%
Excl. MemUse (bytes)-125,312 -125,088 224 0.2%
Incl. PeakMemUse (bytes)2,668,392 2,669,872 1,480 0.1%
Incl. PeakMemUse (bytes) per call 26,161 26,175 15 0.1%
Excl. PeakMemUse (bytes)189,968 190,160 192 0.1%

Parent/Child Regression/Improvement report for Drupal\Core\Cache\DatabaseBackend::getMultiple [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%
Incl. Wall
Diff
(microsec)
IWall
Diff%
Incl. CPU Diff
(microsec)
ICpu
Diff%
Incl.
MemUse
Diff
(bytes)
IMemUse
Diff%
Incl.
PeakMemUse
Diff
(bytes)
IPeakMemUse
Diff%
Current Function
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -761 -31.0% 149 4.6% 1,336 19.9% 1,480 7.7%
Exclusive Metrics Diff for Current Function19 2.5% -10 -6.7% 224 16.8% 192 13.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::get0 N/A% -916 -120.4% -103 -69.1% 1,328 99.4% 1,352 91.4%
field_attach_load0 N/A% 155 20.4% 252 169.1% 8 0.6% 128 8.6%
Child functions
Drupal\Core\Database\Connection::query0 N/A% -765 -100.5% 143 96.0% 0 0.0% 144 9.7%
Drupal\Core\Cache\DatabaseBackend::prepareItem0 N/A% -40 -5.3% -40 -26.8% 1,096 82.0% 1,144 77.3%
Drupal\Core\Database\Connection::escapeTable0 N/A% 16 2.1% 14 9.4% 0 0.0% 0 0.0%
array_keys0 N/A% 6 0.8% 20 13.4% 16 1.2% 0 0.0%
array_diff0 N/A% 3 0.4% 22 14.8% 0 0.0% 0 0.0%